SCHWARZ

Oil · District 7B · Lease #25487

Operator: STEPHENS EXPLORATION, INC.

Cum Oil

52k BBL

Cum Gas

104 MCF

casinghead

Wells

3

Production

1993-01 — 2001-08

Peak Month

1993-03

Production History

Cum Oil: 52,136 BBL Cum Gas: 104 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

826 BBL/mo

Di (annual)

14.3%

b-factor

0.0

EUR

69,139 BBL

R-squared

0.566

type

exponential

Operator History (from monthly production reports)

1999-11 — 2007-06 STEPHENS EXPLORATION, INC. 92 mo
1993-01 — 1999-10 PANTERA ENERGY COMPANY 82 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3STEPHENS EXPLORATION INC.13,8501990-09-21
2STEPHENS EXPLORATION INC.13,7501990-04-05
1STEPHENS EXPLORATION INC.16,2001989-03-13